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Updated: Jan 14, 2026

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与损失相关的反处理和风险决策方面的缺陷,在异性恋男性中存在问题性色情使用风险
Xinran Jiang1, Xi Yang1, Yushan Wang1
11School of Psychology, Chengdu Medical College, Chengdu, 610500, China.
Journal of behavioral addictions
|January 13, 2026
概括
具有问题性色情使用 (PPU) 风险的个体表现出决策能力受损,脑对负面反的反应减少,表明从不良结果中学习困难. 这表明了旨在改善自我监管的干预措施的潜在目标.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 认知科学 认知科学
背景情况:
- 问题性色情使用 (PPU) 与基于风险的决策能力受损有关.
- 反处理中断可能是这些决策缺陷的基础.
- 精确的认知和神经机制需要进一步研究.
研究的目的:
- 检查具有PPU风险的个体的行为风险.
- 调查这个群体中与反相关的电生理学反应.
- 探索PPU风险,决策和冲动性之间的关系.
主要方法:
- 35名男性大学生有PPU风险,34名匹配对照参与了这项研究.
- 气球模拟风险任务 (BART) 用于评估冒险行为.
- 进行了脑电图 (EEG) 和自我报告冲动性调查问卷.
主要成果:
- 在PPU风险组,风险错误 (气球爆炸) 较多,收益较低.
- 在早期反评估 (FRN) 中没有观察到群体差异.
- PPU风险组显示P300幅度降低到负反,表明对不良结果的处理受损,冲动性得分更高.
结论:
- 影响反处理和强烈的冲动性是患PPU风险的个人的特征.
- 这种神经认知特征可能会延续不适应性行为.
- 调查结果表明,可以设置干预目标,以提高反的敏感性和自我调节.
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